John Clark
29Patents
7h-index
34Co-inventors
69Inventor score
Filing activity: Sep 22, 1978 → Aug 3, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5234392A | Track athlete trainer | Human Necessities | 72 | Expired |
| US5524610A | Solar powered/multiple fuel cooking device | Emerging Cross-Sectional Technologies | 51 | Expired |
| US7428764B2 | Discrete orthoganol support system | Human Necessities | 32 | Active |
| US4192525A | Steering sulky for two-wheel tractors | Performing Operations; Transporting | 29 | Expired |
| US4314721A | Security bar for sliding door or window | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6582233B1 | Apparatus and method for monitoring the validity of a molecular model | Physics | 9 | Expired |
| US7185519B2 | Methods and apparatus for monitoring and conditioning strip material | Performing Operations; Transporting | 9 | Expired |
| US8375754B2 | Methods and apparatus for monitoring and conditioning strip material | Performing Operations; Transporting | 7 | Active |
| US9541837B2 | Apparatus and method for removing challenging polymer films and structures from semiconductor wafers | Electricity | 5 | Active |
| US7461529B2 | Methods and apparatus for monitoring and conditioning strip material | Performing Operations; Transporting | 4 | Active |
| US8697576B2 | Composition and method for polishing polysilicon | Electricity | 4 | Active |
| US8997539B2 | Methods and apparatus for monitoring and conditioning strip material | Performing Operations; Transporting | 4 | Active |
| US6001001A | Apparatus and method for chemical mechanical polishing of a wafer | Performing Operations; Transporting | 3 | Expired |
| US8251777B2 | Polishing slurry for aluminum and aluminum alloys | Electricity | 2 | Active |
| US9399246B2 | Methods and apparatus for monitoring and conditioning strip material | Performing Operations; Transporting | 2 | Active |
| US6758677B2 | Apparatus and method for monitoring the validity of a molecular model | Physics | 1 | Expired |
| US8443739B2 | Tertiary air addition to solid waste-fired furnaces for NOx control | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8815110B2 | Composition and method for polishing bulk silicon | Electricity | 1 | Active |
| US10239031B2 | Apparatus and method for mixing fluids with degradational properties | Performing Operations; Transporting | 0 | Active |
| US8883034B2 | Composition and method for polishing bulk silicon | Electricity | 0 | Active |
| US9425037B2 | Silicon polishing compositions with improved PSD performance | Chemistry; Metallurgy | 0 | Active |
| US9180559B2 | Apparatus and method for measuring bearing dimension | Emerging Cross-Sectional Technologies | 0 | Active |
| US9694436B2 | System and method for flux coat, reflow and clean | Performing Operations; Transporting | 0 | Active |
| US10026660B2 | Method of etching the back of a wafer to expose TSVs | Electricity | 0 | Active |
| US10837427B2 | Wind turbine bearing removal and installation device and method | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.